Reference no: EM132825606

Question 1: Discuss the evidence of Validity represented in the following statements:

Statement 1: For a sample of 150 students in grade 10, scores on the odd-numbered items were correlated with scores on the even-numbered items.

Statement 2: Score from 300 first-year students obtained from a September administration of the test was correlated with scores of the same group obtained from a February administration.

Statement 3: Scores of 200 first-year students obtained from a September administration of the test were correlated with the general science course grades of these same students obtained from school records in January.

Statement 4: Scores of students who had taken one, two, three, four, science courses were compared to see if they differed on the average.